1645887684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19593901}}^1$

素因数の和:19593915

約数の個数: 24

約数和(自身を含む): 4389034048

約数和(自身を除く): 2743146364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19593901, 39187802, 58781703, 78375604, 117563406, 137157307, 235126812, 274314614, 411471921, 548629228, 822943842, 1645887684]

約数ペア:

[(1, 1645887684), (2, 822943842), (3, 548629228), (4, 411471921), (6, 274314614), (7, 235126812), (12, 137157307), (14, 117563406), (21, 78375604), (28, 58781703), (42, 39187802), (84, 19593901)]